Hyosun Han, MD
NPI 1992965818ActiveIndividual· Internal Medicine, Transplant Hepatology· Los Angeles, CA
Internal Medicine, Transplant Hepatology (MD) in Los Angeles, California, trained at University of Miami, Lm Miller School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $332,267 for 847 claims, against $46,580 paid for services in 2024. Madrigal Pharmaceuticals reported $72.19 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1992965818 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2008 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Oct 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Transplant Hepatology Primary | 207RT0003X | A135750 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | A135750 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 573 across 26 procedure codes |
| Paid by Medicare | $46,580 |
Part D prescriptions in 2024
| Prescriptions (claims) | 847 · 1,177 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $332,267 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliations
- Keck Hospital of UscLos Angeles, CA
- Usc Verdugo Hills HospitalGlendale, CA
Other facilities
- First American Home Health IncHome health agency · Glendale, CA
Industry payments (Open Payments)
- 2025$72.19 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $72.19 | 1 |
What the 2025 payments were for
- Food and Beverage$72.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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